| 2015-07-18 | UFC Fight Night: Bisping vs. Leites | Flyweight | Paddy Holohan def. Vaughan Lee | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2014-05-31 | UFC Fight Night: Muñoz vs. Mousasi | Bantamweight | Iuri Alcântara def. Vaughan Lee | TKO (punches) | 1 | 0:25 |
| 2014-03-01 | The Ultimate Fighter China Finale: Kim vs. Hathaway | Bantamweight | Vaughan Lee def. Nam Phan | Decision (unanimous) (30–27, 30–27, 30–26) | 3 | 5:00 |
| 2013-06-08 | UFC on Fuel TV: Nogueira vs. Werdum | Bantamweight | Raphael Assunção def. Vaughan Lee | Submission (armbar) | 2 | 1:51 |
| 2013-02-16 | UFC on Fuel TV: Barão vs. McDonald | Bantamweight | Vaughan Lee def. Motonobu Tezuka | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2012-07-11 | UFC on Fuel TV: Muñoz vs. Weidman | Bantamweight | T.J. Dillashaw def. Vaughan Lee | Submission (rear-naked choke) | 1 | 2:33 |
| 2012-02-26 | UFC 144: Edgar vs. Henderson | Bantamweight | Vaughan Lee def. Norifumi Yamamoto | Submission (armbar) | 1 | 4:29 |
| 2011-11-05 | UFC 138: Leben vs. Muñoz | Bantamweight | Chris Cariaso def. Vaughan Lee | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |